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      05-18-2011, 03:37 PM   #8
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Originally Posted by dnvrdrvr View Post
SA just called and said I needed a secondary air pump replaced. I know it's OT for this subforum, but does anyone know what that part does? And what would cause it to fail?
I *think* the secondary air pump is only used for cold starts to provide fresh air to the cats. Not sure what would cause it to fail other than it being an electric part which would no doubt fail eventually.
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